(19)

(11)

EP 2 035 234 A1

(12)

(43) Date of publication: 18.03.2009 Bulletin 2009/12 (21) Application number: 07811883.3 (22) Date of filing: 09.05.2007

(51) International Patent Classification (IPC):  B41M 5/50(2006.01) B41M 5/52(2006.01) (86) International application number: PCT/US2007/068575 (87) International publication number: WO 2007/140095 (06.12.2007 Gazette 2007/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 26.05.2006 US 441536 (71) Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. Houston, TX 77070 (US)	(72) Inventors: CHEN, Tienteh San Diego, California 92127-1899 (US) KNIGHT, Douglas E. San Diego, California 92127-1899 (US) CHEN, Tao San Diego, California 92127-1899 (US) BURCH, Eric L. San Diego, CA 92127-1899 (US) (74) Representative: Kirsch, Susan Edith et al Carpmaels & Ransford 43-45 Bloomsbury Square London WC1A 2RA London WC1A 2RA (GB)